Carbon Steel Perforated Sheet Supplier & Exporter in India
Kalpataru Piping is a trusted name in India’s metal manufacturing industry, offering premium-quality carbon steel perforated sheets engineered for strength, durability, and precision performance. As a leading carbon steel perforated sheet supplier and exporter, we manufacture sheets in round, square, slotted, and decorative hole patterns tailored to industrial, architectural, and safety applications. Our carbon steel perforated sheets combine the natural strength of carbon steel with customizable open-area designs, making them ideal for filtration systems, HVAC ventilation, noise control, façade cladding, and heavy-duty industrial screening.
Every sheet we supply is manufactured under strict quality control, using globally recognized standards such as ASTM A36 and ASTM A1011, ensuring consistent thickness, hole accuracy, and mechanical reliability. Whether you need standard stock carbon steel plates and sheets or fully custom perforation patterns, Kalpataru Piping delivers competitively priced, export-quality carbon steel perforated sheets with fast turnaround and pan-India as well as international shipping. We also supply complementary products such as carbon steel pipes and tubes and carbon steel flanges — partner with us for dependable sourcing, technical support, and a product built to perform in the toughest environments.
Table of Contents
- What Is a Carbon Steel Perforated Sheet?
- Features & Benefits of Carbon Steel Perforated Sheets
- Carbon Steel Perforated Sheet Technical Specifications
- Carbon Steel Perforated Sheet Applications
- Advantages of Carbon Steel Perforated Sheets
- Carbon Steel vs Stainless Steel Perforated Sheets — Comparison
- Carbon Steel Perforated Sheet Chemical Composition
- ASTM A105 / A105N Carbon Steel Perforated Sheet Mechanical Properties
- Our Manufacturing & Quality Process
- Carbon Steel Perforated Sheet Sizes
- Carbon Steel Perforated Sheet Price
- FAQ’s About Carbon Steel Perforated Sheet
What Is a Carbon Steel Perforated Sheet?
A carbon steel perforated sheet is a flat carbon steel plate punched with a regular or custom pattern of holes — round, square, slotted, hexagonal, or decorative — to allow controlled passage of air, light, liquid, or sound while retaining structural strength. Because carbon steel offers excellent tensile strength and impact resistance at a lower cost than stainless steel or specialty alloys, perforated carbon steel sheets are widely chosen for demanding industrial and structural applications where budget efficiency matters as much as performance. For hygienic or corrosion-critical environments, buyers often compare this material against our stainless steel perforated sheet range.
At Kalpataru Piping, our perforated sheets are punched from high-grade carbon steel products, including coils and plates, with tight tolerances on hole diameter, pitch, and sheet flatness. We also offer surface finishing options such as galvanizing, powder coating, and primer coating to extend service life in corrosive or outdoor environments. To complete your project, explore our related ranges of carbon steel wiremesh, carbon steel fasteners, and carbon steel buttweld fittings, all sourced and manufactured under the same quality standards.
Carbon Steel Perforated Sheet Technical Specifications
|
Specification |
Details |
|---|---|
|
Material Grade |
ASTM A36, ASTM A1011, IS 2062, Mild Steel (MS) |
|
Sheet Thickness |
0.5 mm – 12 mm |
|
Hole Diameter |
1 mm – 50 mm (custom sizes available) |
|
Hole Shape |
Round, Square, Slotted, Hexagonal, Decorative |
|
Pattern |
Staggered (60°), Straight-line pattern |
|
Open Area |
5% – 60% (customizable) |
|
Standard Sheet Size |
4 ft x 8 ft (1220 mm x 2440 mm); custom sizes on request |
|
Surface Finish |
Mill finish, Galvanized, Powder-coated, Primed |
|
Color |
Natural steel grey / Black / As per RAL code on request |
|
Tolerance |
As per ASTM/IS standards, tight pitch tolerance |
Advantages of Carbon Steel Perforated Sheets
|
Advantage |
Why It Matters |
|---|---|
|
High Strength-to-Cost Ratio |
Delivers structural performance at a fraction of stainless steel cost |
|
Design Flexibility |
Custom hole size, shape, and open-area to match project needs |
|
Corrosion Protection Options |
Galvanizing and powder coating extend outdoor service life |
|
Easy Fabrication |
Cuts, bends, and welds cleanly for fast on-site installation |
|
Durability |
Withstands mechanical impact, load, and harsh site conditions |
|
Sustainable Material |
Carbon steel is fully recyclable, supporting green building goals |
Carbon Steel vs Stainless Steel Perforated Sheets — Comparison
|
Parameter |
Carbon Steel Perforated Sheet |
Stainless Steel Perforated Sheet |
|---|---|---|
|
Cost |
Lower, budget-friendly |
Higher material cost |
|
Corrosion Resistance |
Moderate (needs coating for outdoor use) |
High, naturally corrosion-resistant |
|
Strength |
High tensile strength |
High, with better long-term durability |
|
Best Use Case |
Structural, industrial, HVAC, budget projects |
Food-grade, marine, chemical, hygienic use |
|
Maintenance |
Requires periodic coating/finish maintenance |
Low maintenance |
For hygienic, marine, or chemical-exposure applications, view our Stainless Steel Perforated Sheet
Carbon Steel Perforated Sheet Chemical Composition
|
Carbon Steel Grade |
C (%) |
Mn (%) |
Si (%) |
S Max. (%) |
P Max. (%) |
|
Ck 45 |
0.42–0.50 |
0.50–0.80 |
0.15–0.35 |
0.04 |
0.04 |
|
Ck 55 |
0.52–0.60 |
0.60–0.90 |
0.15–0.35 |
0.04 |
0.04 |
|
Ck 60 |
0.57–0.65 |
0.60–0.90 |
0.15–0.35 |
0.04 |
0.04 |
|
SAE 1006 |
0.08 max. |
0.25–0.40 |
0.10–0.30 |
0.05 |
0.04 |
|
SAE 1008 |
0.10 max. |
0.30–0.50 |
0.10–0.30 |
0.05 |
0.04 |
|
SAE 1010 |
0.08–0.13 |
0.30–0.60 |
0.10–0.30 |
0.05 |
0.04 |
|
SAE 1018 |
0.15–0.20 |
0.60–0.90 |
0.10–0.30 |
0.05 |
0.04 |
|
SAE 1020 |
0.18–0.23 |
0.30–0.60 |
0.10–0.30 |
0.09 |
0.04 |
|
SAE 1030 |
0.28–0.34 |
0.60–0.90 |
0.10–0.40 |
0.05 |
0.04 |
|
SAE 1035 |
0.32–0.38 |
0.60–0.90 |
0.10–0.40 |
0.05 |
0.04 |
|
SAE 1040 |
0.37–0.44 |
0.60–0.90 |
0.10–0.40 |
0.05 |
0.04 |
|
SAE 1045 |
0.40–0.50 |
0.60–0.90 |
0.10–0.40 |
0.05 |
0.04 |
|
EN8D |
0.40–0.45 |
0.70–0.90 |
0.05–0.35 |
0.06 |
0.06 |
|
EN9 |
0.50–0.60 |
0.50–0.80 |
0.05–0.35 |
0.06 |
0.06 |
ASTM A105 / A105N Carbon Steel Perforated Sheet Mechanical Properties
|
Mechanical Property |
Specified Value |
|
Ultimate Tensile Strength |
70 ksi min. (485 MPa min.) |
|
0.2% Yield Strength |
36 ksi min. (250 MPa min.) |
|
Elongation |
30% min. |
|
Reduction of Area |
22% min. |
|
Charpy Impact Toughness |
30 |
|
Hardness |
187 HBW max. |
Our Manufacturing & Quality Process
- Raw material sourcing from certified carbon steel mills with mill test certificates (MTC)
- Precision CNC punching for accurate hole size, pitch, and pattern consistency
- In-process dimensional and thickness inspection at every production stage
- Optional surface treatment: hot-dip galvanizing, powder coating, or priming
- Final quality inspection, deburring, and edge finishing before dispatch
- Secure export packing with proper labelling and documentation
Carbon Steel Perforated Sheet Sizes
Carbon Steel Perforated Sheets are manufactured in various standard and custom dimensions for industrial applications. Sheet size can be selected according to the required thickness, hole pattern, pitch, and application. Custom sizes, hole configurations, and perforation patterns can also be produced as per customer drawings or project requirements.
Carbon Steel Perforated Sheet Price
Carbon Steel Perforated Sheet pricing varies according to the selected grade, thickness, sheet dimensions, perforation pattern, hole diameter, open area, finish, and quantity required. Custom perforated sheets may have different pricing based on the tooling and manufacturing requirements. Request a quotation based on your required specifications for the current price.
FAQ’s About Carbon Steel Perforated Sheet
What is a carbon steel perforated sheet used for?
Carbon steel perforated sheets are used for filtration, ventilation, noise control, architectural cladding, safety guarding, and structural screening across industrial, commercial, and residential projects.
What thickness options are available for carbon steel perforated sheets?
Kalpataru Piping supplies carbon steel perforated sheets from 0.5 mm up to 12 mm thickness, depending on your load-bearing and application requirements.
Can I get custom hole sizes and patterns?
Yes, we manufacture fully custom carbon steel perforated sheets with hole diameters from 1 mm to 50 mm, in round, square, slotted, or decorative patterns as per your drawing or specification.
Is carbon steel perforated sheet suitable for outdoor use?
Yes, with a protective finish such as hot-dip galvanizing or powder coating, carbon steel perforated sheets perform reliably in outdoor and semi-corrosive environments.
What is the standard sheet size available?
Our standard stock size is 4 ft x 8 ft (1220 mm x 2440 mm), and we also offer custom sheet sizes to match project specifications.
Do you export carbon steel perforated sheets internationally?
Yes, Kalpataru Piping exports carbon steel perforated sheets worldwide with complete documentation, quality certificates, and secure export packing.
How is carbon steel perforated sheet priced?
Pricing depends on thickness, hole pattern, open area percentage, sheet size, and surface finish. Contact our team for a customized quote based on your requirement.
